US Patent 9474376 Portable back pack swivel seat

A portable, swivel chair has a seat back and a seat bottom hingably joined and collapsible about the hinge, a swivel system positioned between the seat bottom and a seat bearing plate, and a mounting frame for the bearing plate that includes a pair of adjustable length seat legs. The swivel chair also includes a removable storage container positioned between the seat legs and accessible when a user is seated on the swivel seat. The adjustable length legs allow a user to choose a comfortable sitting height and to establish a level seating surface even on uneven or unlevel ground. A pair of backpack straps allow a user to transport the swivel seat in the manner of a backpack.